Picnic Cooler on Wheels with deluxe service for 4. Keep the picnic rolling with the Avalanche Picnic Cooler on Wheels! This unique and innovative design is another Picnic Time, Inc. original. Features deluxe service for 4, a huge 45-can capacity food section with waterproof lining, and Thermoguard insulation. Four 2 in. easy-glide, in-line style wheels with telescoping handle makes no picnic spot out of reach.